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RMG TME400-VMF User Manual
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1 Introduction
MANUAL TME400-VCF
·
EN
08
· Jul
y
, 01
st
2021
20
1.3.5.
Use of gas meters for different gase
s
Gas
Symbol
Tight-
ness at
0°C
and
1.013 bar
Meter
housing
Comments
Natural gas
0.8
Standard
City
gas
Standard
Methane
CH
4
0.72
Standard
Ethane
C
2
H
6
1.36
Standard
Propane
C
3
H
8
2.02
Standard
Butane
C
4
H
10
2.70
Standard
Air
1.29
Standard
Argon
Ar
1.78
Standard
Helium
He
0.18
Standard
Carbon dioxide (dry)
CO
2
1.98
Standard
Nitrogen
N
2
1.25
Standard
Hydrogen
H
2
0.09
Standard
up to 2
0%
Generally, a reduced meas-
uring range
Ethylene (gaseous)
C
2
H
4
1.26
Special
Special version
(also for humid gases):
Teflon coating,
special lubrication,
special material, etc.
Biogas
Special
Sour gas
Special
Digester gas / sewage
gas
Special
Sulfur dioxide
SO
2
2.93
Special
The components of the gases must be within the concentration limits according to EN
437:2009 for test gases. Safe operation is guaranteed with these specified gases.
Other gases on request.
25
27
Table of Contents
Table of Contents
3
Introduction
7
Structure of the Manual
7
Purpose of the Manual
8
Abbreviations
8
Symbols
9
Structure of Notices
9
Working with the Device
10
Safety Notices Danger, Warning, Caution and Note
10
Dangers During Commissioning
12
Dangers During Maintenance and Repair
13
Qualification of Personnel
15
Risk Assessment and Minimization
15
Applicability of the Manual
18
Danger During Operation
18
Dangers of Operation in Ex Areas
18
Responsibility of the Operator
19
Transport
19
Scope of Delivery
20
Disposal of Packaging Material
21
Storage
21
Overview of Versions
22
Description
22
Device Features
22
Power Supply
23
Area of Application
24
Installation and Mounting Position
24
Temperature Ranges
24
Use of Gas Meters for Different Gases
26
Suitability and Safety for Natural Gas Containing H2
27
Areas of Application
28
Working Principle of the Tme400
28
Integrating the Turbine Meter into the Pipeline
30
Seals
31
Screws
34
Meter Housing Material
34
Installation
35
Threshold Values
37
Technical Guideline G13
38
Standards / Guidelines
39
Measuring Ranges
40
Measuring Accuracy
41
Pressure Loss
42
Putting the Device into Operation
43
Maintenance / Lubrication
43
Installation
45
Electrical Connections
45
Tme400
53
Display Field
53
Display Test
54
Reset
54
Booting up
54
Battery Replacement
57
Operation
60
Operation Concept
60
Coordinate System
60
Display and Coordinate System
62
Parameter Protection
62
Programming
64
Programming with the Programming Buttons
64
Equations in the Tme400
67
Variable Description
67
Standard Formula
68
Coordinates in Context
68
Volume / Meters
69
Flow Rate
71
Pressure
72
Temperature
74
Analysis
76
Current Output
79
Error / Type Plate
80
Interface
81
Archive
82
Settings
84
Special Settings
87
Configuration of the Current Output
87
Rmgview Tme
88
Technical Data
89
Device Types
89
Inputs
89
Power Supply
89
Pulse in Measuring Inputs (Sensor 1 / 2)
90
Temperature Input
90
Pressure Transducer
90
Outputs
91
Digital Interface
91
Current Loop Connection
91
Cable
93
Cable Connection
93
Ground
95
Overview of Materials in Use
97
Error Messages
98
Appendix
100
Modbus
100
Bstructure of the Archives
109
B1 Archive Size
109
B2 Archive Types
109
B2.2 Event Archives
110
B2.3 Measured Values Archives
111
B3 Calculation of the Storage Size
112
B4 Archive Header
112
B5 Reading the Archive Data Via Modbus
115
Cdimensions
117
Measuring Ranges for Tme 400-Vmf/ Tme 400-Vcf
122
Etype Plate
123
Fseal Diagrams
125
Glater Installation of the Power Module
126
Hspare Parts and Accessories
128
Certificates and Approvals
129
4
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RMG TME400-VMF Specifications
General
Brand
RMG
Model
TME400-VMF
Category
Measuring Instruments
Language
English
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